Biochemistry – MCQ 52 – Factor to be conserved in a protein for its function

There are more than 300 variants of human hemoglobin gene. Among these only a few are fatal. Hence, the most important factor to be conserved in a protein for its function is the:
A. Amino acid sequence
B. Ligand binding residues
C. Structure
D. Environment

Correct answer :B. Ligand binding residues

Ligand binding is most important factor with regard to conservation of protein function.

About PG Blazer

Author Spotlight

Dr. Johnson Francis

MD, DM, FACC, FRCP London

Senior Consultant Interventional Cardiologist & Former Professor of Cardiology. Founder and Emeritus Editor of Indian Pacing and Electrophysiology Journal. Co-editor of: "Leo Schamroth - An Introduction to Electrocardiography", Eighth Adapted Edition. Peer Reviewer for 15 International Journals including The Journal of American College of Cardiology and Heart Rhythm. Published more than forty articles in reputed journals. International Editorial Board Member, Europace, the official Journal of European Heart Rhythm Association.

What our users say:

First of all brilliant job with the site. Very useful for pg aspirants like us.

Disclaimer : Although every effort is made to ensure the accuracy of the material, the authors will not be held responsible for any inadvertent errors. The information in this site is provided only as a resource for PG entrance aspirants, and is not to be used for any diagnostic or treatment purposes.